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What size is a #3 drill bit?

What size is a #3 drill bit?

7/32″

To Tap This Size Screw Or Bolt: Use This Drill Bit: (Closest Fractional:)
1/4-28 NF #3 7/32″
1/4-32 NEF 7/32″ 7/32″
1/4-40 NS #1
7mm-1.00mm 6.1mm 15/64″

What is the body diameter of a #3 center drill?

1/4″
#3 Center Drill

INDUSTRY STANDARD #3
DRILL DIAMETER 7/64″
BODY DIAMETER 1/4″
HARDNESS 58 to 60 RC
OVERALL LENGTH 2″

What size are numbered drill bits?

Number drill bit gauge sizes range from size 80 (the smallest) to size 1 (the largest) followed by letter gauge size A (the smallest) to size Z (the largest). Although the ASME B94. 11M twist drill standard, for example, lists sizes as small as size 97, sizes smaller than 80 are rarely encountered in practice.

What diameter is a #2 drill bit?

Downloadable versions:

Drill size Diameter (in) Diameter (mm)
2 mm 0.0787 2.0000
#46 0.0810 2.0574
#45 0.0820 2.0828
2.1 mm 0.0827 2.1000

How big is a 3/16 drill bit?

Drill Bit Hole Diameters
Metric Size Fractional Size
1 mm .0394 5/32
2 mm .0787 11/64
3 mm .1181 3/16

What size is #36 drill bit?

Drill Bit Size Chart

Size Decimal Equivalent Size
81 0.013 1-5/32″
80 0.0135 29.50 mm
.35 mm 0.0138 1-11/64″
.36 mm 0.0142 30.00 mm

What is a #4 center drill?

Combined drills and countersinks, commonly called center drills, are used to produce a center hole on a workpiece for turning between centers. Center drills are also used to start drilled holes. Because they are very stiff they don’t have a tendency to wander.

What is the diameter of a #5 center drill?

Center Drill Dimensions

Size Body Dia (A) Drill Length (C)
3 1/4 7/64
4 5/16 1/8
5 7/16 3/16
6 1/2 7/32

How do you find the diameter of a bit?

Tap-drill diameter equals nominal diameter minus thread pitch. For example, drill size for a 3/8-16 thread is 0.375 0.0625 (pitch) = 0.312 in. in diameter, and for a 10-32 thread, the drill diameter is 0.190 0.032 = 0.159 in. (a #21 drill).

What size is a 2.5 mm drill bit?

0.0984
Instant quotes for 50+ metals and plastics….Standard metric drill bit sizes.

Drill size Diameter (in)
2.5 mm 0.0984
2.6 mm 0.1024
2.7 mm 0.1063
2.8 mm 0.1102

What size is 3/16 drill bit?

What size is a standard drill bit?

This final drill chart covers the standard bit sizes from 43/64 to 1 27/64. More About Drill Bit Sets and Sizing Some other helpful information to help you in your knowledge of drill bit sizes: Fractional Sizing Fractional sizing uses whole, half (1/2), quarter (1/4), eighth (1/8), sixteenths (1/16) and sixty-fourths (1/64).

What are the standard drill sizes?

What are the standard drill sizes? Range 1 (R1) is shortest in length, more common for sizing production tubing or casing, and ranges from 18 to 22 ft. Range 2 (R2) is considered the standard length for drill pipe and ranges from 27 to 31 ft. Range 3 (R3) is common in casing and also deployed in deep water drilling applications.

What are the sizes of Drill numbers?

Metric drill bit sizes. Metric drill set,1.0–6.0 mm by 0.1 mm,jobber length.

  • Fractional-inch drill bit sizes.
  • Number and letter gauge drill bit sizes.
  • Drill bit conversion table
  • Screw-machine-length drill.
  • Jobber-length drill.
  • Aircraft-length drill.
  • Center drill bit sizes.
  • Spotting drill bit sizes.
  • See also
  • What drill bit is 5mm?

    5 mm Shelfpin Bit. Self-centering custom spring loaded brad point drill bit. 3/8 in. guide bushing for precise and repeatable hole locations. Spring-loaded HSS brad point drill bit.